5438453 has 8 divisors (see below), whose sum is σ = 5787288. Its totient is φ = 5092864.

The previous prime is 5438437. The next prime is 5438479. The reversal of 5438453 is 3548345.

It can be written as a sum of positive squares in 4 ways, for example, as 2365444 + 3073009 = 1538^2 + 1753^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 5438453 - 2⁴ = 5438437 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5438483) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3275 + ... + 4647.

It is an arithmetic number, because the mean of its divisors is an integer number (723411).

Almost surely, 2^5438453 is an apocalyptic number.

It is an amenable number.

5438453 is a deficient number, since it is larger than the sum of its proper divisors (348835).

5438453 is a wasteful number, since it uses less digits than its factorization.

5438453 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1623.

The product of its digits is 28800, while the sum is 32.

The square root of 5438453 is about 2332.0490989685. The cubic root of 5438453 is about 175.8565139933.

The spelling of 5438453 in words is "five million, four hundred thirty-eight thousand, four hundred fifty-three".